38.0 cts Rough Black Opal Rubs Parcel Lightning Ridge

Item description

Gemstone Type: Rough Opal

Colour: Red /Green/Blue/Multi-colour

Gemstone: Natural Solid

Weight:  38.0carats x 5 pcs

Dimensions: L 9.7-27.7  x  W 7.4-19.2 x  H 3.8-7.4 mm

Uses: Mineral Collection/jewellery/stones

Origin: Lightning Ridge Australia

Treatment: No

Water is sprayed on the opal to simulate a polished stone.